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Bom-van Noorloos AA, van der Meer JW, van de Gevel JS, Schepens E, van Steenbergen TJ, Burger EH.Bom-van Noorloos AA, et al.J Clin Periodontol. 1990 Aug;17(7 Pt 1):409-13. doi: 10.1111/j.1600-051x.1990.tb02338.x.J Clin Periodontol. 1990.PMID: 2201703